package com.zzf.vod.service.impl;

import com.aliyun.vod.upload.impl.UploadVideoImpl;
import com.aliyun.vod.upload.req.UploadStreamRequest;
import com.aliyun.vod.upload.resp.UploadStreamResponse;
import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.utils.StringUtils;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.DeleteVideoResponse;
import com.zzf.servicebase.exceptionhandler.GuliException;
import com.zzf.vod.service.VodService;
import com.zzf.vod.utils.ConstantVodUtils;
import com.zzf.vod.utils.InitVodClient;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.io.InputStream;
import java.util.List;

@Service
public class VodserviceImpl implements VodService {
    //上传视频到阿里云
    @Override
    public String uploadVideoAly(MultipartFile file) {
        try {
            InputStream inputStream = file.getInputStream();
            String originalFilename = file.getOriginalFilename();
            String title = originalFilename.substring(0, originalFilename.lastIndexOf("."));
            UploadStreamRequest request = new UploadStreamRequest(ConstantVodUtils.KEY_ID, ConstantVodUtils.KEY_SECRET, title, originalFilename, inputStream);
            UploadVideoImpl uploader = new UploadVideoImpl();
            UploadStreamResponse response = uploader.uploadStream(request);
            //如果设置回调URL无效，不影响视频上传，可以返回VideoId同时会返回错误码。
            // 其他情况上传失败时，VideoId为空，此时需要根据返回错误码分析具体错误原因
            String videoId = response.getVideoId();
            if (!response.isSuccess()) {
                String errorMessage = "阿里云上传错误：" + "code：" + response.getCode() + ", message：" + response.getMessage();
                if (StringUtils.isEmpty(videoId)) {
                    throw new GuliException(20001, errorMessage);
                }
            }
            return videoId;
        } catch (IOException e) {
            throw new GuliException(20001, "guli vod 服务上传失败");
        }
    }

    @Override
    public void removeMoreAlyVideo(List<String> videoIdList) {
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodUtils.KEY_ID, ConstantVodUtils.KEY_SECRET);
            //创建删除视频的热quest对象
            DeleteVideoRequest request = new DeleteVideoRequest();

            //把数组中的值转换成逗号分割字符串
            String videoIdListStr = org.apache.commons.lang.StringUtils.join(videoIdList.toArray(), ",");

            //向Request设置id
            request.setVideoIds(videoIdListStr);
            DeleteVideoResponse response = client.getAcsResponse(request);
            System.out.println("RequestId = " + response.getRequestId() + "\n");
        } catch (Exception e) {
            e.printStackTrace();
            throw new GuliException(20001, "删除视频失败");
        }
    }
}
